/*
 * Copyright 2010 Daniel Kurka
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.googlecode.gwtphonegap.client.camera;

import com.google.gwt.core.client.GWT;
import com.google.gwt.resources.client.ClientBundle;
import com.google.gwt.resources.client.DataResource;

public class CameraBrowserImpl implements CameraMock {

	public interface CameraBundle extends ClientBundle {

		@Source("resources/camera_success.jpg")
		public DataResource getSuccessPicture();
	}

	public CameraBrowserImpl() {
		setPictureUrl(GWT.getModuleBaseURL() + "resources/camera_success.jpg");
	}

	protected CameraBundle bundle;
	private String pictureUrl;

	protected CameraBundle getBundle() {
		if (bundle == null) {
			bundle = GWT.create(CameraBundle.class);
		}
		return bundle;
	}

	@Override
	public void getPicture(PictureOptions options, PictureCallback callback) {
		if (shouldFail) {
			callback.onFailure("should fail");
			return;
		}

		if (options.getDestinationType() == PictureOptions.DESTINATION_TYPE_DATA_URL) {
			callback.onSuccess(getBundle().getSuccessPicture().getSafeUri().asString().substring("data:image/jpeg;base64,".length()));
		} else {
			if (options.getDestinationType() == PictureOptions.DESTINATION_TYPE_FILE_URI) {

				callback.onSuccess(this.pictureUrl);

			} else {
				callback.onFailure("wrong type");
			}

		}

	}

	@Override
	public void setCameraBundle(CameraBundle bundle) {
		this.bundle = bundle;
	}

	@Override
	public void setPictureUrl(String url) {
		this.pictureUrl = url;
	}

	private boolean shouldFail;

	@Override
	public void setShouldFail(boolean fail) {
		this.shouldFail = fail;

	}

}
